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Monthly climate in Dungarvan, Ireland

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Dungarvan features a oceanic climate (Cfb). Temperatures typically range between 7 °C (45 °F) and 16 °C (61 °F) through the year, but rarely can drop to -4 °C (25 °F) or can rise to as high as 24 °C (76 °F). The average annual precipitation amounts to about 1123 mm (44.2 inches) and receives 166 rainy days on the 1 mm (0.04 inches) threshold annually. Dungarvan enjoys an average of 3132 hours of sunshine throughout the year, and daylight varies from 7 hours 49 minutes to 16 hours 37 minutes per day.

Monthly average temperatures in Dungarvan, Ireland

The warmest months in Dungarvan are July, August and September, with daily mean temperatures ranging from 14 to 16 °C (58 - 61 °F) throughout the day. The coldest temperatures usually occur in January, February and March, when daily mean temperatures range from 7 to 7 °C (45 - 46 °F) throughout the day. On average each year, Dungarvan experiences 0 days above 25 °C (77.0 °F) and 1 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Dungarvan. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum13°C
(56°F)		13°C
(56°F)		14°C
(57°F)		16°C
(62°F)		20°C
(68°F)		23°C
(74°F)		24°C
(76°F)		23°C
(73°F)		21°C
(71°F)		17°C
(64°F)		15°C
(59°F)		13°C
(56°F)
Mean maximum12°C
(54°F)		12°C
(54°F)		13°C
(55°F)		14°C
(58°F)		17°C
(63°F)		20°C
(68°F)		22°C
(71°F)		20°C
(69°F)		19°C
(66°F)		16°C
(62°F)		14°C
(57°F)		13°C
(55°F)
Average high9°C
(48°F)		9°C
(48°F)		10°C
(49°F)		11°C
(52°F)		14°C
(57°F)		16°C
(62°F)		18°C
(65°F)		18°C
(64°F)		16°C
(61°F)		13°C
(56°F)		11°C
(51°F)		9°C
(49°F)
Daily mean7°C
(45°F)		7°C
(45°F)		7°C
(46°F)		9°C
(48°F)		11°C
(53°F)		14°C
(58°F)		16°C
(61°F)		16°C
(60°F)		14°C
(58°F)		12°C
(53°F)		9°C
(48°F)		8°C
(46°F)
Average low5°C
(42°F)		5°C
(42°F)		5°C
(42°F)		7°C
(44°F)		9°C
(48°F)		12°C
(53°F)		14°C
(57°F)		14°C
(57°F)		12°C
(54°F)		10°C
(50°F)		7°C
(45°F)		6°C
(43°F)
Mean minimum1°C
(35°F)		1°C
(34°F)		1°C
(34°F)		2°C
(36°F)		5°C
(40°F)		8°C
(47°F)		10°C
(51°F)		10°C
(50°F)		7°C
(45°F)		5°C
(42°F)		2°C
(37°F)		2°C
(36°F)
Minimum-1°C
(30°F)		-0°C
(32°F)		-4°C
(25°F)		1°C
(33°F)		3°C
(38°F)		7°C
(45°F)		9°C
(49°F)		8°C
(48°F)		6°C
(42°F)		3°C
(38°F)		2°C
(35°F)		-0°C
(32°F)

Compare climate in Dungarvan with other places

Compare temperature, precipitation, sunshine, UV index in Dungarvan, Ireland with other places around the world.

Monthly average precipitation in Dungarvan, Ireland

Dungarvan usually has the most precipitation in February, November and December, with an average of 17 rainy days and 126 mm (5.0 inches) of precipitation per month. The driest months in Dungarvan are January, June and July. On average, 67 mm (2.6 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Dungarvan. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)69 (2.7)122 (4.8)96 (3.8)76 (3.0)71 (2.8)66 (2.6)66 (2.6)101 (4.0)77 (3.0)121 (4.8)124 (4.9)133 (5.2)
Average precipitation days (≥ 1 mm)121715111212121412151717

Monthly sunshine hours in Dungarvan, Ireland

The sunniest months in Dungarvan are May, June and July, when the sun shines an average of 13 hours 7 minutes a day. Least sunny months in Dungarvan: January, November and December receive an average of 3 hours 41 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Dungarvan. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours94148207315400397408363308243136108
Mean daily daylight hours8h 20m9h 56m11h 55m13h 56m15h 41m16h 37m16h 7m14h 32m12h 35m10h 35m8h 47m7h 49m

Solar UV radiation in Dungarvan, Ireland

Dungarvan experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 7 - 8, which corresponds to the High / Very High category of sun exposure. January, February and December are in the Low exposure category. In these months, the maximum values of the UV index do not exceed 2. For more detailed information, check out our hourly Dungarvan UV Index data.

Average daily maximum UV levels by month for Dungarvan. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)124578875421